General Studies · Number Analogy / Classification
The second number in each of the number-pairs is obtained by performing certain mathematical operations on the first number. Three of the following four number-pairs follow the same pattern and thus form a group. Select the number-pair tha t does NOT belong to that grou p.
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 118 : 321
- 221 : 438
- 317 : 286
- 419 : 357✓
Correct answer
19 : 357
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